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Cheap flights from San Francisco to Perth from $525

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Perth departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:40 am - 12:35 pm
SFO
-
PER
34h 55m1 stop
Singapore Airlines Logo
5:05 pm - 8:50 am
PER
-
SFO
30h 45m1 stop
$1,026Singapore Airlines
Thu, Mar 12 - Sun, Mar 22
Cathay Pacific Logo
10:55 pm - 10:55 pm
SFO
-
PER
32h 00m1 stop
Cathay Pacific Logo
8:30 am - 9:30 am
PER
-
SFO
41h 00m1 stop
$1,054Cathay Pacific
Mon, Jan 12 - Wed, Jan 21
Cathay Pacific Logo
1:40 pm - 10:40 pm
SFO
-
PER
42h 00m1 stop
Cathay Pacific Logo
9:15 am - 10:55 pm
PER
-
SFO
28h 40m1 stop
$1,055Cathay Pacific
Tue, Jun 9 - Sun, Aug 2
Cathay Pacific Logo
12:55 pm - 7:45 am
SFO
-
PER
27h 50m1 stop
Cathay Pacific Logo
12:10 am - 11:30 am
PER
-
SFO
26h 20m1 stop
$1,057Cathay Pacific
Mon, May 18 - Wed, Jun 3
Cathay Pacific Logo
11:25 am - 10:55 pm
SFO
-
PER
43h 30m1 stop
Cathay Pacific Logo
8:30 am - 9:15 pm
PER
-
SFO
28h 45m1 stop
$1,104Cathay Pacific
Sun, Jan 11 - Sun, Feb 1
Cathay Pacific Logo
10:55 pm - 10:55 pm
SFO
-
PER
32h 00m1 stop
Cathay Pacific Logo
8:30 am - 9:45 am
PER
-
SFO
41h 15m1 stop
$1,105Cathay Pacific
Sun, Jan 11 - Sun, Feb 1
Cathay Pacific Logo
9:45 pm - 6:55 am
SFO
-
PER
41h 10m1 stop
Cathay Pacific Logo
12:25 am - 9:00 pm
PER
-
SFO
36h 35m1 stop
$1,107Cathay Pacific
Tue, Jan 13 - Thu, Jan 22
Cathay Pacific Logo
12:55 pm - 7:45 am
SFO
-
PER
27h 50m1 stop
Cathay Pacific Logo
12:10 am - 10:40 pm
PER
-
SFO
37h 30m1 stop
$1,157Cathay Pacific
Sat, Apr 11 - Fri, Apr 17
Multiple Airlines Logo
4:40 pm - 10:40 pm
SFO
-
PER
39h 00m2 stops
Multiple Airlines Logo
12:10 am - 10:55 pm
PER
-
SFO
37h 45m1 stop
$1,161Multiple Airlines
Tue, Jun 9 - Sat, Aug 1
Multiple Airlines Logo
7:00 am - 7:45 am
SFO
-
PER
33h 45m2 stops
Multiple Airlines Logo
12:10 am - 11:30 am
PER
-
SFO
26h 20m1 stop
$1,163Multiple Airlines
Mon, May 18 - Wed, Jun 3

United Airlines flights from San Francisco to Perth

Our best United Airlines deals on San Francisco to Perth flight tickets
United Airlines
Feb 7
SFO10:59 pmSan Francisco
47h 46m
2 stops
PER2:45 pmPerth
Feb 14
PER3:15 pmPerth
33h 30m
1 stop
SFO8:45 amSan Francisco
$1,998
Find similar
United Airlines
Feb 7
SFO10:59 pmSan Francisco
47h 46m
2 stops
PER2:45 pmPerth
Feb 14
PER3:15 pmPerth
38h 40m
2 stops
SFO1:55 pmSan Francisco
$2,002
Find similar
United Airlines
Dec 29
SFO11:10 pmSan Francisco
21h 20m
1 stop
PER12:30 pmPerth
Jan 12
PER11:45 pmPerth
24h 40m
1 stop
SFO8:25 amSan Francisco
$2,138
Find similar

Cathay Pacific flights from San Francisco to Perth

Our best Cathay Pacific deals on San Francisco to Perth flight tickets
Cathay Pacific
Dec 29
SFO10:55 pmSan Francisco
32h 00m
1 stop
PER10:55 pmPerth
Jan 11
PER12:25 amPerth
36h 35m
1 stop
SFO9:00 pmSan Francisco
$1,040
Find similar
Cathay Pacific
Jan 12
SFO10:55 pmSan Francisco
32h 00m
1 stop
PER10:55 pmPerth
Jan 21
PER8:30 amPerth
41h 00m
1 stop
SFO9:30 amSan Francisco
$1,054
Find similar
Cathay Pacific
Jun 9
SFO1:40 pmSan Francisco
42h 00m
1 stop
PER10:40 pmPerth
Aug 2
PER9:15 amPerth
28h 40m
1 stop
SFO10:55 pmSan Francisco
$1,055
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from San Francisco to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Thu 3/12

10:40 am-12:35 pm

1 stop34h 55m

Perth

Sun 3/22

5:05 pm-8:50 am

1 stop30h 45m

$1,026

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 1/12

10:55 pm-10:55 pm

1 stop32h 00m

Perth

Wed 1/21

8:30 am-9:30 am

1 stop41h 00m

$1,054

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 6/9

1:40 pm-10:40 pm

1 stop42h 00m

Perth

Sun 8/2

9:15 am-10:55 pm

1 stop28h 40m

$1,055

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 5/18

12:55 pm-7:45 am

1 stop27h 50m

Perth

Wed 6/3

12:10 am-11:30 am

1 stop26h 20m

$1,057

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

11:25 am-10:55 pm

1 stop43h 30m

Perth

Sun 2/1

8:30 am-9:15 pm

1 stop28h 45m

$1,104

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sun 1/11

10:55 pm-10:55 pm

1 stop32h 00m

Perth

Sun 2/1

8:30 am-9:45 am

1 stop41h 15m

$1,105

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 1/13

9:45 pm-6:55 am

1 stop41h 10m

Perth

Thu 1/22

12:25 am-9:00 pm

1 stop36h 35m

$1,107

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Sat 4/11

12:55 pm-7:45 am

1 stop27h 50m

Perth

Fri 4/17

12:10 am-10:40 pm

1 stop37h 30m

$1,157

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Tue 6/9

4:40 pm-10:40 pm

2 stops39h 00m

Perth

Sat 8/1

12:10 am-10:55 pm

1 stop37h 45m

$1,161

San FranciscoPerth

SFO - PER

SFOPER

San Francisco

Mon 5/18

7:00 am-7:45 am

2 stops33h 45m

Perth

Wed 6/3

12:10 am-11:30 am

1 stop26h 20m

$1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

How to get the cheapest flight ticket from San Francisco to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Perth?

In general, September is the cheapest month to fly from San Francisco to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,166. If you are unable to visit Perth during the month of September, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $1,176.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Sunday when prices can be found for as low as $1,323. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Tuesday, with ticket prices averaging around $1,488.

What is the cheapest time of day to depart on your flight to Perth?

In the morning is the cheapest time of day to fly from San Francisco to Perth when you can find flight prices for as low as $1,336. Flying to Perth in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,468. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Perth?

You are more likely to see cheaper flights to Perth from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $1,441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from San Francisco for as low as $1,165 on momondo.

How have San Francisco to Perth flight prices changed over time?

As of December 2025, prices for San Francisco to Perth flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Perth (SFO to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Perth

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from San Francisco to Perth takes 29h 00m
There are no direct flights from San Francisco to Perth. There are no popular flight routes from San Francisco to Perth.
Search flight deals

  • How far is San Francisco to Perth by plane?

    Perth is 9155.6 mi away from San Francisco. Flights usually cover this in 29h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Perth Airport?

    Prices for flights from San Francisco Airport to Perth Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Perth Airport?

  • How old do you have to be to fly from San Francisco Airport to Perth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Perth?

Best airlines flying from San Francisco to Perth

Compare and see reviews for airlines that fly from San Francisco to Perth with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $962Free CancellationRating
8.1
1,421 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $984Free CancellationRating
7.6
1,105 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,306Free CancellationRating
7.5
955 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,394Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,930Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Perth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Perth from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from San Francisco.

I’m not ready to book a flight from San Francisco to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.

An easier way to manage your Perth trip

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